Multiple choice general knowledge science & technology

What is the typical amount of energy required to ignite a match stick.

  1. 0.4 J

  2. 4 J

  3. 0.04 J

  4. 0.004 J
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A typical matchstick requires approximately 0.004 J (4 millijoules) of energy to ignite. This is the activation energy needed to initiate the combustion reaction of the match head. Options A, B, and C (0.4 J, 4 J, 0.04 J) are all too high for a match ignition.

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